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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesZurichadminster ag
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Verified· 3 sources

adminster ag

Summary

About the company

The company provides financial and administrative services to businesses and individuals. The core activities include: accounting and backoffice services, personnel administration and payroll management, tax consulting and planning, support for company formations, external CFO services, and consulting and sparring for businesses. The company positions itself as an external partner for businesses, particularly SMEs, offering comprehensive services to relieve and optimize administration and finances.

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Offering

Products & services

Industry:Fiduciary Offices
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✓ Offered7
Full Outsourcing
External back office and finance department with complete administration, bookkeeping, taxes, payroll and other financial tasks on a mandate basis.
Bookkeeping
External bookkeeping and internal bookkeeping advisory with document posting, reconciliation of accounts receivable and accounts payable, expenses and credit cards, annual financial statements and VAT.
Payroll & Personal
Payroll administration and HR support with monthly payslips, salary declarations, salary certificates, withholding tax, onboarding and offboarding as well as employment contracts.
Tax advisory
Tax return preparation and tax advice for companies and individuals with document preparation, tax filing and support for VAT and personal taxes.
Company formation
Support with company formation including choice of legal form, capital requirements, choice of registered office, and questions relating to payroll, insurance and business owner obligations.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 25 reviews across all connected sources

Sources
GGoogle525
★TrustpilotSoon
PProvenExpertSoon

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Location

Forchstrasse 60
8008 Zurich
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-274.758.639
Founded
2020 · 6 years
Last commercial register change
July 3, 2026
Employees
11 to 20

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